LD41.00

ICD-11 MMS 2026-01

Duplications of the long arm of chromosome 1

Index terms

  • Duplications of the long arm of chromosome 1
  • Mosaic 1q duplication
  • Proximal duplications of the long arm of chromosome 1
Show allHide
  • Medial duplications of the long arm of chromosome 1
  • Distal duplications of the long arm of chromosome 1
  • 1q21.1 duplication
  • 1q21.1 duplication syndrome
  • Trisomy 1q21.1

Exclusions from above levels

  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Sibling codes

  • LD41.01 – Duplications of the short arm of chromosome 1
  • LD41.0Y – Other specified duplications of chromosome 1
  • LD41.0Z – Duplications of chromosome 1, unspecified

Foundation entity

Duplications of the long arm of chromosome 1 – http://id.who.int/icd/entity/73883755

Part of: LD41.0: Duplications of chromosome 1 › LD41: Duplications of the autosomes › 20: Developmental anomalies